xiphos: fix private-etc

There is no `/etc/ssli` AFAIK. Existing typo likely caused this.

Committer note: The original commit is part of PR #5641.

(cherry picked from commit f9c009e)

etc/profile-m-z/xiphos.profile

@@ -46,7 +46,7 @@ disable-mnt
 private-bin xiphos
 private-cache
 private-dev
-private-etc alternatives,ca-certificates,crypto-policies,fonts,ld.so.cache,ld.so.preload,pki,resolv.conf,ssli,sword,sword.conf
+private-etc alternatives,ca-certificates,crypto-policies,fonts,ld.so.cache,ld.so.preload,pki,resolv.conf,ssl,sword,sword.conf
 private-tmp
 
 restrict-namespaces